单词：biquadratic
n. 四乘幂, 四次方程式
a. of or relating to the fourth power
biquadratic的用法和样例：
词汇搭配
- biquadratic equation双二次方程
- biquadratic filter双二阶滤波器...
- biquadratic function双二次函数
- biquadratic curve四次曲线
- biquadratic form双二次形式
- biquadratic equation双二次方程
- biquadrate四次方
- quartic四次的
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kthxbi其实就是Okay, thanks, bye的简写， k = ok thx = thanks bi = bye 意思就是：好了，谢谢，再见。通常用在比较急的时候，想尽快的结束对话。 注意：要慎用，有时会显得粗鲁无礼，甚至有讥讽的感
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